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4979256288 = 25351867253
BaseRepresentation
bin1001010001100100…
…10110101111100000
3110212000100102112120
410220302112233200
540144142200123
62142030424240
7234250660116
oct45062265740
913760312476
104979256288
112125729a46
12b6b662080
13614777ac6
14353421ab6
151e220a2e3
hex128c96be0

4979256288 has 24 divisors (see below), whose sum is σ = 13070548008. Its totient is φ = 1659752064.

The previous prime is 4979256173. The next prime is 4979256323. The reversal of 4979256288 is 8826529794.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25933531 + ... + 25933722.

It is an arithmetic number, because the mean of its divisors is an integer number (544606167).

Almost surely, 24979256288 is an apocalyptic number.

4979256288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4979256288 is an abundant number, since it is smaller than the sum of its proper divisors (8091291720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4979256288 is a wasteful number, since it uses less digits than its factorization.

4979256288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51867266 (or 51867258 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 60.

The square root of 4979256288 is about 70563.8454734434. The cubic root of 4979256288 is about 1707.6079189680.

The spelling of 4979256288 in words is "four billion, nine hundred seventy-nine million, two hundred fifty-six thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 51867253 103734506 155601759 207469012 311203518 414938024 622407036 829876048 1244814072 1659752096 2489628144 4979256288